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    <title>Document</title>
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<body>
    <script>
        let arr = [3, 0, 5, 6, 7, 9, 0, 2, 3, 5, 7, 0, 7, 0]
        let arr1 = []
        for (let i = 0; i < arr.length; i++) {
            if (arr[i] !== 0) {
                arr1.push(arr[i])
            }
        }
        console.log(`不为零的数据为:${arr1}`)
    </script>
</body>

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